This is a misleading title. GPT-3.5 is all you need! Their whole method relies on getting GPT-3.5 to produce examples and then training a network on those exam

This is a misleading title. GPT-3.5 is all you need! Their whole method relies on getting GPT-3.5 to produce examples and then training a network on those examples. This is a run-of-the-mill method called distillation. There's nothing new or special here.